/* === Variables === */
:root {
  --navy: #1B3F7A;
  --navy-dark: #142F5C;
  --teal: #2DD4CC;
  --teal-dark: #22A8A2;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #e9ecef;
  --gray-200: #dee2e6;
  --gray-300: #ced4da;
  --gray-600: #6c757d;
  --danger: #dc3545;
  --sidebar-width: 240px;
  --props-width: 260px;
  --topbar-height: 56px;
  --font-main: 'Plus Jakarta Sans', sans-serif;
}

/* === Material Icons === */
.material-symbols-outlined {
  font-size: 18px;
  vertical-align: middle;
  line-height: 1;
}

.layer-btn .material-symbols-outlined {
  font-size: 14px;
}

.btn-add .add-icon {
  font-size: 16px;
}

.orient-btn .material-symbols-outlined {
  font-size: 16px;
}

.modal-close .material-symbols-outlined {
  font-size: 22px;
}

/* === Reset === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background: var(--gray-100);
  color: #333;
  overflow: hidden;
  height: 100vh;
}

/* === Top Bar === */
#topbar {
  height: var(--topbar-height);
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 100;
}

#topbar h1 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

#topbar h1 span {
  color: var(--teal);
  font-weight: 400;
}

.topbar-actions {
  display: flex;
  gap: 8px;
}

/* === Buttons === */
.btn {
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}

.btn:hover { opacity: 0.9; }

.btn-primary {
  background: var(--teal);
  color: var(--navy-dark);
}

.btn-secondary {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
}

.btn-danger {
  background: var(--danger);
  color: var(--white);
  width: 100%;
  margin-top: 16px;
}

.btn-sm {
  padding: 6px 10px;
  font-size: 12px;
  width: 100%;
  margin-top: 6px;
}

.btn-add {
  background: rgba(255,255,255,0.08);
  color: var(--gray-100);
  width: 100%;
  margin-bottom: 4px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-add:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--teal);
}

/* === Layout === */
#app {
  display: flex;
  height: calc(100vh - var(--topbar-height));
}

/* === Left Sidebar === */
#sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--navy-dark);
  color: var(--white);
  padding: 16px;
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: 20px;
}

.sidebar-section h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--teal);
  margin-bottom: 8px;
}

#sidebar select {
  width: 100%;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-family: var(--font-main);
  font-size: 13px;
  margin-bottom: 8px;
}

#sidebar select option {
  background: var(--navy-dark);
  color: var(--white);
}

.orientation-toggle {
  display: flex;
  gap: 4px;
}

.orient-btn {
  flex: 1;
  padding: 6px;
  font-size: 12px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  background: transparent;
  color: var(--gray-300);
  cursor: pointer;
  font-family: var(--font-main);
  transition: all 0.15s;
}

.orient-btn.active {
  background: var(--teal);
  color: var(--navy-dark);
  border-color: var(--teal);
  font-weight: 600;
}


/* Pro toggle */
.pro-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
  color: var(--gray-300);
}

.pro-toggle input[type="checkbox"] {
  accent-color: var(--teal);
  width: 16px;
  height: 16px;
}

/* === Canvas Area === */
#canvas-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--gray-100);
  overflow: auto;
}

#canvas-wrapper {
  background: var(--white);
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
  position: relative;
  margin: 30px auto;
  transform-origin: top center;
}

/* === Zoom Toolbar === */
#zoom-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--gray-100, #f1f5f9);
  border-bottom: 1px solid var(--gray-200, #e2e8f0);
  font-size: 0.85rem;
  font-weight: 600;
  color: #334155;
  flex-shrink: 0;
}
.btn-icon {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
}
.btn-icon:hover { background: #f1f5f9; }
.btn-icon .material-symbols-outlined { font-size: 20px; }
#zoom-level { min-width: 44px; text-align: center; }

/* === Properties Panel (second column) === */
#properties-panel {
  width: var(--props-width);
  min-width: var(--props-width);
  background: var(--white);
  border-right: 1px solid var(--gray-200);
  padding: 16px;
  overflow-y: auto;
}

#props-empty {
  color: var(--gray-600);
  font-size: 13px;
  text-align: center;
  margin-top: 40px;
}

#props-content h3 {
  font-size: 14px;
  color: var(--navy);
  margin-bottom: 16px;
}

.props-group {
  margin-bottom: 16px;
}

.props-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-600);
  margin-bottom: 4px;
  margin-top: 10px;
}

.props-group label:first-child {
  margin-top: 0;
}

.props-group textarea,
.props-group input[type="text"],
.props-group select {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 13px;
}

.props-group input[type="range"] {
  width: calc(100% - 40px);
  vertical-align: middle;
}

.props-group input[type="range"] + span {
  display: inline-block;
  width: 36px;
  text-align: right;
  font-size: 12px;
  color: var(--gray-600);
}

.props-group input[type="color"] {
  width: 48px;
  height: 32px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  cursor: pointer;
  padding: 2px;
}

.style-toggles {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}

.style-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-600);
  font-family: var(--font-main);
  transition: all 0.15s;
}

.style-btn.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

/* === Modal === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--white);
  border-radius: 12px;
  width: 420px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
  font-size: 16px;
  color: var(--navy);
}

.modal-close {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--gray-600);
}

.modal-body {
  padding: 20px;
}

.save-input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.save-input-row input {
  flex: 1;
  padding: 8px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 13px;
}

.saved-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  margin-bottom: 6px;
}

.saved-item-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.saved-item-date {
  font-size: 11px;
  color: var(--gray-600);
}

.saved-item-actions {
  display: flex;
  gap: 4px;
}

.saved-item-actions button {
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-family: var(--font-main);
}

.btn-load-item {
  background: var(--teal);
  color: var(--navy-dark);
}

.btn-delete-item {
  background: var(--gray-100);
  color: var(--danger);
}

/* Copyright footer on canvas — styled via Fabric.js, this is just for reference */

/* === Inline Layers === */
.inline-layers {
  padding-left: 8px;
  margin-bottom: 2px;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  color: var(--gray-200);
  transition: background 0.1s;
}

.layer-item:hover {
  background: rgba(255,255,255,0.08);
}

.layer-item.active {
  background: rgba(45, 212, 204, 0.2);
  color: var(--white);
}

.layer-item-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.layer-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  padding: 2px;
  color: var(--gray-300);
  opacity: 0.6;
  transition: opacity 0.1s;
  line-height: 1;
}

.layer-btn:hover {
  opacity: 1;
}

.layer-item.invisible .layer-item-name {
  opacity: 0.4;
  text-decoration: line-through;
}

/* === Alignment Buttons === */
.align-row {
  display: flex;
  gap: 4px;
  margin-bottom: 4px;
}

.align-btn {
  flex: 1;
  height: 32px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  transition: all 0.15s;
}

.align-btn:hover {
  background: var(--gray-50);
  border-color: var(--teal);
  color: var(--navy);
}

/* === QR Style Tiles === */
.qr-style-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}

.qr-style-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 2px;
  border: 2px solid var(--gray-200);
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
  font-size: 9px;
  color: var(--gray-600);
  width: 44px;
  transition: all 0.15s;
}

.qr-style-tile:hover {
  border-color: var(--teal);
}

.qr-style-tile.active {
  border-color: var(--navy);
  background: var(--gray-50);
  color: var(--navy);
  font-weight: 600;
}

/* === QR Frame Tiles === */
.qr-frame-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}

.qr-frame-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 2px;
  border: 2px solid var(--gray-200);
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
  font-size: 8px;
  color: var(--gray-600);
  width: 52px;
  transition: all 0.15s;
}

.qr-frame-tile:hover {
  border-color: var(--teal);
}

.qr-frame-tile.active {
  border-color: var(--navy);
  background: var(--gray-50);
  color: var(--navy);
  font-weight: 600;
}

#qr-frame-options {
  margin-top: 8px;
}

#qr-frame-options input[type="color"] {
  width: 48px;
  height: 32px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  cursor: pointer;
  padding: 2px;
}

#qr-frame-options input[type="text"] {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 12px;
}

/* === Layer Order Buttons === */
.layer-order-row {
  display: flex;
  gap: 4px;
}

.layer-order-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px 8px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 11px;
  color: var(--gray-600);
  transition: all 0.15s;
}

.layer-order-btn:hover {
  background: var(--gray-50);
  border-color: var(--teal);
  color: var(--navy);
}

.layer-order-btn .material-symbols-outlined {
  font-size: 16px;
}

.add-btn-wrapper {
  margin-bottom: 4px;
}

/* === Template Gallery Modal === */
.modal-wide {
  width: 620px;
  max-height: 85vh;
}

.modal-wide .modal-body {
  overflow-y: auto;
  max-height: calc(85vh - 56px);
  padding: 12px 20px 20px;
}

/* Accordion format groups */
.tpl-format-group {
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
}

.tpl-format-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--gray-50, #f8f9fa);
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  font-size: 14px;
  color: var(--navy);
  border: none;
  width: 100%;
  text-align: left;
  transition: background 0.15s;
}

.tpl-format-header:hover {
  background: var(--gray-100, #f1f3f5);
}

.tpl-format-header .chevron {
  font-size: 20px;
  transition: transform 0.2s;
  color: var(--gray-600);
}

.tpl-format-header.open .chevron {
  transform: rotate(180deg);
}

.tpl-format-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.tpl-format-body.open {
  max-height: 4000px;
}

.tpl-format-body-inner {
  padding: 8px 14px 14px;
}

/* Orientation sub-labels */
.tpl-orient-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 12px 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--gray-200);
}

.tpl-orient-label:first-child {
  margin-top: 0;
}

/* Template card grid */
.tpl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.tpl-card {
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  background: var(--white);
  position: relative;
}

.tpl-card:hover {
  border-color: var(--teal);
  box-shadow: 0 2px 12px rgba(45, 212, 204, 0.2);
}

.tpl-card img {
  width: 100%;
  height: auto;
  display: block;
}

.tpl-card .tpl-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--gray-100, #f1f3f5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tpl-card .tpl-placeholder .material-symbols-outlined {
  font-size: 28px;
  color: var(--gray-300);
}

.tpl-name {
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
  line-height: 1.3;
}

.tpl-ink-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(255, 193, 7, 0.9);
  color: #333;
  font-size: 10px;
  padding: 2px 5px;
  border-radius: 4px;
  font-weight: 600;
  line-height: 1.2;
}

.tpl-portrait-hint {
  font-size: 9px;
  color: var(--gray-500);
  text-align: center;
  padding: 0 8px 4px;
}

/* Sidebar Vorlagen button */
#btn-templates {
  width: 100%;
  background: rgba(255,255,255,0.08);
  color: var(--gray-100);
  border: 1px solid rgba(255,255,255,0.1);
  text-align: left;
}

#btn-templates:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--teal);
}

/* === QR Dots Color Picker === */
#prop-qr-dots-color {
  width: 48px;
  height: 32px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  cursor: pointer;
  padding: 2px;
}